Benchmark

non-incremental/QF_LIA/tightrhombus/tightrhombus-273-245-2.smt2

Benchmarks used to test cut selection engine in SMTInterpol.
Seem to be of interest because they're easy but many tools can't
solve them.

The name contains a size of the numbers (third number in the file name).
With increasing number, the numbers in the benchmark increase and a bigger
cut has to be selected to refute the formula.

Submitted for SMT-LIB by Juergen Christ.

A tight rhombus without a feasible integer solution.
This benchmark is designed to be hard for the algorithm by Dillig, Dillig,
 and Aiken.

Authors: The SMTInterpol team.
Benchmark
Size916
Compressed Size520
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2014-07-21
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 908
Compressed Size516
Max. Term Depth4
Asserts 1
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

and1 -4 *8 <=4

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 0.30181 0.29995
MathSAT MathSAT-5.2.12-Main default unsat ✅ 9.11343 9.10861
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.32178 0.40894
veriT veriT-smtcomp2014 default unknown ❌ 0.02283 0.01400
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 10.82090 10.81340
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 2.65570 2.64560
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.74479 0.74289
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.74042 0.73789
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 7.76691 7.76982
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.28468 0.35895
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.90000
veriT veriT default unknown ❌ 0.01028 0.00900
Yices2 Yices default unsat ✅ 3.42548 3.42548
Z3 z3 4.4.0 default unsat ✅ 2.29833 2.29965
SMT-COMP 2016 0.38 (5/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.78426 0.78468
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 16.12480 16.13600
ProB ProB competition unknown ❌ 3.30326 3.30285
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.26194 0.37085
SMT-RAT SMT-RAT default unknown ❌ 2400.03000 2401.48000
veriT veriT-dev default unknown ❌ 0.01371 0.01328
Yices2 Yices-2.4.2 default unsat ✅ 0.06289 0.06288
Z3 z3-4.4.1 default unsat ✅ 2.24979 2.25226
SMT-COMP 2017 0.29 (5/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.80203 0.80168
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 8.99305 8.99052
SMTInterpol SMTInterpol default unsat ✅ 0.27661 0.36812
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03700 599.82000
veriT veriT-2017-06-17 default unknown ❌ 0.01695 0.01235
Yices2 Yices2-Main default unsat ✅ 0.06251 0.06184
Z3 z3-4.5.0 default unsat ✅ 2.25469 2.25332
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.09028 0.09055
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.80291 0.80304
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 11.32390 11.32270
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.29616 0.44702
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1200.03000
veriT veriT_default unknown ❌ 0.01296 0.01312
Yices2 Yices 2.6.0_default unsat ✅ 0.09246 0.09243
Z3 z3-4.7.1_default unsat ✅ 2.21929 2.21915
SMT-COMP 2019 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 0.10297 0.10364
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.83712 0.83740
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 1.14196 1.14382
Par4 Par4-wrapped-sq_default unsat ✅ 0.30053 0.01119
ProB ProB-wrapped-sq_default unknown ❌ 19.36030 19.35930
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.29847 0.39160
veriT veriT-wrapped-sq_default unknown ❌ 0.01686 0.01716
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 5.01334 5.01317
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 4.43179 4.43157
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 1.26301 1.26347
MathSAT MathSAT-5.6.8_default unsat ✅ 11.58830 11.58670
Par4 Par4-wrapped-sq_default unsat ✅ 0.02423 0.00619
veriT veriT_default unsat ✅ 0.89742 0.89763
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 4.84837 4.84850
Z3 z3-4.8.17_default unsat ✅ 2.75936 2.76103
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.89474 0.89526
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.07296 0.07287
Par4 Par4-wrapped-sq_default unsat ✅ 0.02265 0.00631
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.42135 0.64287
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 4.49138 4.49133
Z3++ Z3++_sq_0526_default unsat ✅ 2.79521 2.79537
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.73590 0.63630
OpenSMT OpenSMT unsat ✅ 0.21983 0.11985
SMTInterpol SMTInterpol unsat ✅ 0.44303 0.48422
Yices2 Yices2 unsat ✅ 3.34623 3.24658
Z3alpha Z3-alpha unsat ✅ 0.53838 0.43894
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.69008 0.56887
OpenSMT OpenSMT unsat ✅ 0.26413 0.14717
SMTInterpol SMTInterpol unsat ✅ 0.44828 0.45212
Yices2 Yices2 unsat ✅ 8.27603 8.14765
Z3alpha Z3-alpha unsat ✅ 0.71499 1.65977
Z3 Z3-alpha-base unsat ✅ 2.50559 2.38782